CN101379543B - 无源矩阵显示驱动器 - Google Patents

无源矩阵显示驱动器 Download PDF

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Publication number
CN101379543B
CN101379543B CN2006800530868A CN200680053086A CN101379543B CN 101379543 B CN101379543 B CN 101379543B CN 2006800530868 A CN2006800530868 A CN 2006800530868A CN 200680053086 A CN200680053086 A CN 200680053086A CN 101379543 B CN101379543 B CN 101379543B
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CN
China
Prior art keywords
row
driver
electrode
drive
row electrode
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Expired - Fee Related
Application number
CN2006800530868A
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English (en)
Chinese (zh)
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CN101379543A (zh
Inventor
俄恩·史密斯
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Cambridge Display Technology Ltd
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Cambridge Display Technology Ltd
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Publication of CN101379543A publication Critical patent/CN101379543A/zh
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Publication of CN101379543B publication Critical patent/CN101379543B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2007Display of intermediate tones
    • G09G3/2011Display of intermediate tones by amplitude modulation
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2007Display of intermediate tones
    • G09G3/2014Display of intermediate tones by modulation of the duration of a single pulse during which the logic level remains constant
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2007Display of intermediate tones
    • G09G3/2077Display of intermediate tones by a combination of two or more gradation control methods
    • G09G3/2081Display of intermediate tones by a combination of two or more gradation control methods with combination of amplitude modulation and time modulation
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G09G3/3216Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using a passive matrix
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G09G3/3275Details of drivers for data electrodes
    • G09G3/3283Details of drivers for data electrodes in which the data driver supplies a variable data current for setting the current through, or the voltage across, the light-emitting elements
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10OLED displays
    • H10K59/17Passive-matrix OLED displays
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/10Details of semiconductor or other solid state devices to be connected
    • H01L2924/11Device type
    • H01L2924/12Passive devices, e.g. 2 terminal devices
    • H01L2924/1204Optical Diode
    • H01L2924/12044OLED
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/10Details of semiconductor or other solid state devices to be connected
    • H01L2924/11Device type
    • H01L2924/14Integrated circuits
    • H01L2924/141Analog devices
    • H01L2924/1425Converter
    • H01L2924/14253Digital-to-analog converter [DAC]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electroluminescent Light Sources (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
CN2006800530868A 2005-12-22 2006-12-15 无源矩阵显示驱动器 Expired - Fee Related CN101379543B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0526064A GB2433638B (en) 2005-12-22 2005-12-22 Passive matrix display drivers
GB0526064.1 2005-12-22
PCT/GB2006/004698 WO2007071938A1 (en) 2005-12-22 2006-12-15 Passive matrix display drivers

Publications (2)

Publication Number Publication Date
CN101379543A CN101379543A (zh) 2009-03-04
CN101379543B true CN101379543B (zh) 2011-04-20

Family

ID=35840916

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2006800530868A Expired - Fee Related CN101379543B (zh) 2005-12-22 2006-12-15 无源矩阵显示驱动器

Country Status (7)

Country Link
US (1) US8427402B2 (ko)
EP (1) EP1969583A1 (ko)
JP (1) JP2009521004A (ko)
KR (1) KR101374444B1 (ko)
CN (1) CN101379543B (ko)
GB (1) GB2433638B (ko)
WO (1) WO2007071938A1 (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7612613B2 (en) * 2008-02-05 2009-11-03 Freescale Semiconductor, Inc. Self regulating biasing circuit
CN103854596A (zh) * 2012-11-29 2014-06-11 利亚德光电股份有限公司 Led显示器
US10229630B2 (en) * 2014-05-14 2019-03-12 The Hong Kong University Of Science And Technology Passive-matrix light-emitting diodes on silicon micro-display
US9524666B2 (en) 2014-12-03 2016-12-20 Revolution Display, Llc OLED display modules for large-format OLED displays
US10475876B2 (en) 2016-07-26 2019-11-12 X-Celeprint Limited Devices with a single metal layer
KR102246926B1 (ko) 2016-11-09 2021-04-30 삼성전자주식회사 Led 디스플레이 모듈 및 디스플레이 장치
JP7002475B2 (ja) * 2017-01-15 2022-01-20 サイントル株式会社 光検出器アレイ
US10690920B2 (en) 2018-02-28 2020-06-23 X Display Company Technology Limited Displays with transparent bezels
US11189605B2 (en) 2018-02-28 2021-11-30 X Display Company Technology Limited Displays with transparent bezels
US10910355B2 (en) 2018-04-30 2021-02-02 X Display Company Technology Limited Bezel-free displays
TWI698850B (zh) * 2019-06-14 2020-07-11 友達光電股份有限公司 畫素電路、畫素電路驅動方法、以及相關的顯示裝置
CN110444162B (zh) * 2019-07-18 2020-10-16 武汉华星光电半导体显示技术有限公司 显示装置及用于显示装置的电源管理芯片

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1134719A1 (en) * 2000-03-17 2001-09-19 Nec Corporation Image display device and drive method thereof
EP1450341A1 (en) * 2001-09-25 2004-08-25 Matsushita Electric Industrial Co., Ltd. El display panel and el display apparatus comprising it
US20040201582A1 (en) * 2003-04-08 2004-10-14 Eastman Kodak Company Controlling current in display device

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4539507A (en) * 1983-03-25 1985-09-03 Eastman Kodak Company Organic electroluminescent devices having improved power conversion efficiencies
JPS63280568A (ja) * 1987-05-13 1988-11-17 Hitachi Ltd 発光素子駆動回路
GB8909011D0 (en) 1989-04-20 1989-06-07 Friend Richard H Electroluminescent devices
GB9317932D0 (en) 1993-08-26 1993-10-13 Cambridge Display Tech Ltd Electroluminescent devices
US5508716A (en) * 1994-06-10 1996-04-16 In Focus Systems, Inc. Plural line liquid crystal addressing method and apparatus
EP0771459A2 (en) * 1995-05-19 1997-05-07 Koninklijke Philips Electronics N.V. Display device
US5751263A (en) * 1996-05-23 1998-05-12 Motorola, Inc. Drive device and method for scanning a monolithic integrated LED array
JP2993475B2 (ja) * 1997-09-16 1999-12-20 日本電気株式会社 有機薄膜el表示装置の駆動方法
EP1027398B1 (en) 1997-10-23 2004-06-09 Isis Innovation Limited Light-emitting dendrimers and devices
GB9805476D0 (en) 1998-03-13 1998-05-13 Cambridge Display Tech Ltd Electroluminescent devices
GB2337358B (en) * 1998-05-16 2002-06-05 Ibm Active correction technique for a magnetic matrix display
JP4576652B2 (ja) * 1999-02-18 2010-11-10 ソニー株式会社 液晶表示装置
JP3500322B2 (ja) 1999-04-09 2004-02-23 シャープ株式会社 定電流駆動装置および定電流駆動半導体集積回路
EP1079361A1 (en) 1999-08-20 2001-02-28 Harness System Technologies Research, Ltd. Driver for electroluminescent elements
JP2001110565A (ja) 1999-10-04 2001-04-20 Auto Network Gijutsu Kenkyusho:Kk 表示素子駆動装置
US6563479B2 (en) * 2000-12-22 2003-05-13 Visteon Global Technologies, Inc. Variable resolution control system and method for a display device
GB0104177D0 (en) 2001-02-20 2001-04-11 Isis Innovation Aryl-aryl dendrimers
JP2004533022A (ja) * 2001-06-22 2004-10-28 インターナショナル・ビジネス・マシーンズ・コーポレーション パッシブ駆動マトリクス・ディスプレイ
GB2386462A (en) * 2002-03-14 2003-09-17 Cambridge Display Tech Ltd Display driver circuits
GB0209502D0 (en) * 2002-04-25 2002-06-05 Cambridge Display Tech Ltd Display driver circuits
EP1497817A1 (en) 2002-04-25 2005-01-19 Cambridge Display Technology Limited Display driver circuits for organic light emitting diode displays with skipping of blank lines
JP4088098B2 (ja) * 2002-04-26 2008-05-21 東芝松下ディスプレイテクノロジー株式会社 El表示パネル
JP3647443B2 (ja) * 2002-05-28 2005-05-11 ローム株式会社 有機el駆動回路の駆動電流値調整回路、有機el駆動回路およびこれを用いる有機el表示装置
JP4028805B2 (ja) * 2003-01-14 2007-12-26 ローム株式会社 有機el駆動回路およびこれを用いる有機el表示装置
JP2004271759A (ja) * 2003-03-06 2004-09-30 Toshiba Matsushita Display Technology Co Ltd 電流駆動型表示装置の駆動用半導体回路群、及びそれを用いた電流駆動型表示装置
TWI224300B (en) * 2003-03-07 2004-11-21 Au Optronics Corp Data driver and related method used in a display device for saving space
TWI241865B (en) * 2003-06-25 2005-10-11 Rohm Co Ltd Organic EL element drive circuit and organic EL display device using the same drive circuit
US7944414B2 (en) * 2004-05-28 2011-05-17 Casio Computer Co., Ltd. Display drive apparatus in which display pixels in a plurality of specific rows are set in a selected state with periods at least overlapping each other, and gradation current is supplied to the display pixels during the selected state, and display apparatus
GB0421710D0 (en) 2004-09-30 2004-11-03 Cambridge Display Tech Ltd Multi-line addressing methods and apparatus
GB0421712D0 (en) 2004-09-30 2004-11-03 Cambridge Display Tech Ltd Multi-line addressing methods and apparatus
GB0421711D0 (en) 2004-09-30 2004-11-03 Cambridge Display Tech Ltd Multi-line addressing methods and apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1134719A1 (en) * 2000-03-17 2001-09-19 Nec Corporation Image display device and drive method thereof
EP1450341A1 (en) * 2001-09-25 2004-08-25 Matsushita Electric Industrial Co., Ltd. El display panel and el display apparatus comprising it
US20040201582A1 (en) * 2003-04-08 2004-10-14 Eastman Kodak Company Controlling current in display device

Also Published As

Publication number Publication date
KR101374444B1 (ko) 2014-03-27
KR20080090445A (ko) 2008-10-08
WO2007071938A1 (en) 2007-06-28
US20080303756A1 (en) 2008-12-11
GB0526064D0 (en) 2006-02-01
CN101379543A (zh) 2009-03-04
JP2009521004A (ja) 2009-05-28
GB2433638B (en) 2011-06-29
US8427402B2 (en) 2013-04-23
EP1969583A1 (en) 2008-09-17
GB2433638A (en) 2007-06-27

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Granted publication date: 20110420

Termination date: 20191215